RX 560 4GB display port problem

recently i change from HD7950 to PowerColor RX560 4GB

i use Dell P2213 with display port connector

the problem is before i install AMD driver i got the display, but after install driver my monitor become no signal

after i switch to DVI cable it work fine

any idea? hardware or driver problem?

i already do clean install for os and driver still not fixed the issue and try the latest driver

 

note before this i use on HD 7950 without problem

 

my spec

Intel i7 3770

Asrock B75 Pro3

RAM 24GB

PowerColor RX560

monitor DELL p2213 & DELL E2013H